<template>
    <div class="page">
        <div class="page-container">
            <div class="page-container-left">
                <div class="tree page-box">
                    <!-- <CardHeader class="mb20">数据模型管理</CardHeader> -->
                    <div class="select-box mb20">
                        <el-select v-model="modelData" placeholder="请选择模型" filterable @change="changeModel">
                            <el-option v-for="model in modelInfoOptions" :key="model.modelCode" :label="model.modelName"
                                :value="model.modelCode" />
                        </el-select>
                        <el-icon @click="handleModel">
                            <Setting />
                        </el-icon>
                    </div>
                    <!-- <el-input v-model="filterText" style="width: 240px" placeholder="输入关键字进行过滤" class="mb10" /> -->
                    <div class="tree-box" v-loading="treeLoading">
                        <el-link icon="el-icon-plus" style="margin-top: 8px;width:100%" @click="addNode"
                            v-if="treeData.length === 0">添加根节点
                        </el-link>
                        <template v-else>
                            <el-tree ref="treeRef" :props="defaultProps" :data="treeData" node-key="id"
                                highlight-current :filter-node-method="filterNode"
                                :default-expanded-keys="treeExpandData" :expand-on-click-node="false"
                                @node-click="changeNode" accordion>
                                <template #default="{ node, data }">
                                    <span>
                                        <el-tooltip v-if="node.label.length > 6" class="item" effect="dark"
                                            :content="node.label" placement="top-end">
                                            <span>{{ node.label.slice(0, 6) + "..." }}</span>
                                        </el-tooltip>
                                        <span v-else id="b">{{ node.label }}</span>
                                    </span>
                                    <span class="node-opt">
                                        <el-link title="新增下级节点" icon="Plus" @click="() => addNode(node, data)">
                                        </el-link>
                                        <el-link title="修改节点" icon="EditPen" @click="() => editNode(node, data)">
                                        </el-link>
                                        <el-link title="删除节点" icon="Delete" @click="() => delNode(node, data)">
                                        </el-link>
                                    </span>
                                </template>
                            </el-tree>
                        </template>
                    </div>
                </div>
            </div>
            <div class="page-container-right">
                <div class="mb20 mt20 ml20 tab-box">
                    <div class="tab-li" :class="tab == 1 ? 'is-tab' : ''" @click="handleTab('1')">
                        计量器具配置信息
                    </div>
                    <div class="tab-li" :class="tab == 2 ? 'is-tab' : ''" @click="handleTab('2')">
                        统计指标
                    </div>
                    <div class="tab-li" :class="tab == 3 ? 'is-tab' : ''" @click="handleTab('3')">
                        采集指标
                    </div>
                    <!-- <el-radio-group v-model="tab">
                                <el-radio-button label="1" @click="handleTab('1')"> 设备配置</el-radio-button>
                                <el-radio-button label="2" @click="handleTab('2')"> 采集指标</el-radio-button>
                            </el-radio-group>-->
                </div>
                <BaseCard :title="currentNode ? currentNode.label + '--节点配置' : '暂无节点配置'">
                    <div>
                        <div class="content-box" v-if="tab == '1'">
                            <deviceConfig ref='deviceConfigRef' />
                        </div>
                        <div class="content-box" v-if="tab == '2'">
                            <statisticalIndicators ref='statisticalIndicatorsRef' />
                        </div>
                        <div class="content-box" v-if="tab == '3'">
                            <collectIndicators ref='collectIndicatorsRef' />
                        </div>
                    </div>
                </BaseCard>
            </div>
        </div>

        <treeNodeModal ref="treeNodeModalRef" @getList="getTreeList" :modelCode="modelData"
            @addTreeList="addTreeList" @addTreeSelectList="addTreeSelectList" />
        <modelManagementModal ref="modelManagementModalRef" @selectTreeFun="searchList" />

    </div>
</template>

<script setup>
import treeNodeModal from './components/TreeNodeModal.vue'
import modelManagementModal from './components/modelManagement/modelManagement'
import { listModel } from '@/api/modelConfiguration/businessModel'
import { treeList, delModelNode, hasEnergyIndex, } from '@/api/modelConfiguration/indexWarehouse'
import deviceConfig from './components/deviceConfig/DeviceConfig.vue'
import collectIndicators from './components/collectIndicators/CollectIndicators.vue'
import statisticalIndicators from './components/statisticalIndicators/statisticalIndicators.vue'
import { nextTick } from 'vue';
let { proxy } = getCurrentInstance()
let modelManagementModalRef = ref(null)
let treeLoading = ref(true)
//模型管理
function handleModel() {
    if (modelManagementModalRef.value) {
        modelManagementModalRef.value.handleOpen()
    }
}
let modelData = ref(null)
let modelInfoOptions = ref([]) //下拉列表
//获取下拉列表
function searchList(flag) {
    listModel({ isShow: 1 }).then(response => {
        modelInfoOptions.value = response.data;
        if (flag) {
            if (modelInfoOptions.value.length > 0) {
                modelData.value = modelInfoOptions.value[0].modelCode;
                getTreeList(modelData.value)
            }
        }
    });
}

searchList(true)


//下拉选中触发树列表
function changeModel(item) {
    // console.log('changeModel', item)
    getTreeList(item)
}

let treeRef = ref(null)
let treeData = ref([])

const defaultProps = ref({
    children: 'children',
    label: 'label',
})

//检索树
let filterText = ref('')

const filterNode = (value, data) => {
    if (!value) return true
    return data.label.includes(value)
}
watch(filterText, (val) => {
    // 检查treeRef.value是否是一个有效的ElTree实例
    if (treeRef.value && typeof treeRef.value.filter === 'function') {
        // 调用filter方法
        treeRef.value.filter(val);
    } else {
        // treeRef.value无效，处理错误
        console.error('error');
    }
});



let currentNode = ref(null)
let treeExpandData = ref([])
let isFirstLeafNode = ref(false)
let deviceConfigRef = ref(null)
let collectIndicatorsRef = ref(null)
let statisticalIndicatorsRef = ref(null)

//获取树列表
function getTreeList(modelCode) {
    treeLoading.value = true
    treeList({ modelCode }).then(res => {
        treeLoading.value = false
        let { data } = res
        treeData.value = data;
        let chooseNode = null;
        if (data.length > 0) {
            if (data[0].children && data[0].children.length !== 0 && isFirstLeafNode.value) {
                if (data[0].children[0].children && data[0].children[0].children.length !== 0) {
                    chooseNode = data[0].children[0].children[0];
                } else {
                    chooseNode = data[0].children[0];
                }
            } else {
                chooseNode = data[0];
            }
            currentNode.value = chooseNode;
            treeExpandData.value.push(chooseNode.id);
            nextTick(() => {
                treeRef.value.setCurrentKey(chooseNode.id);
                if (tab.value == 1 && deviceConfigRef.value) {
                    deviceConfigRef.value.getList(chooseNode)
                }
                if (tab.value == 2 && statisticalIndicatorsRef.value) {
                    statisticalIndicatorsRef.value.getList(chooseNode)
                }
                if (tab.value == 3 && collectIndicatorsRef.value) {
                    collectIndicatorsRef.value.getList(chooseNode)
                }
            });
        }
    })
}
//新增后更新树列表
function addTreeList(newChild) {
    treeData.value.push(newChild)
}
//新增成功后更新默认选中,并触发方法
function addTreeSelectList(addedNode, newChild) {
    treeExpandData.value.push(addedNode.nodeId)
    nextTick(() => {
        treeRef.value.setCurrentNode(newChild)
        currentNode.value = newChild;
        if (tab.value == 1) {
            if (deviceConfigRef.value) {
                deviceConfigRef.value.getList(newChild)
            }
        }
        if (tab.value == 2) {
            if (statisticalIndicatorsRef.value) {
                statisticalIndicatorsRef.value.getList(newChild)
            }
        }
        if (tab.value == 3) {

            if (collectIndicatorsRef.value) {
                collectIndicatorsRef.value.getList(newChild)
            }
        }
    })

}
//树点击
function changeNode(data, node, ev) {
    console.log('树点击', data)
    currentNode.value = data;
    if (tab.value == 1) {
        if (deviceConfigRef.value) {
            deviceConfigRef.value.getList(data)
        }
    }
    if (tab.value == 2) {
        if (statisticalIndicatorsRef.value) {
            statisticalIndicatorsRef.value.getList(data)
        }
    }
    if (tab.value == 3) {
        if (collectIndicatorsRef.value) {
            collectIndicatorsRef.value.getList(data)
        }
    }
}

let treeNodeModalRef = ref(null)
function addNode(node, data) {
    if (treeNodeModalRef.value) {
        console.log('treeNodeModalRef', node, data)
        treeNodeModalRef.value.handleOpen(node, data, true)
    }
}
function editNode(node, data) {
    if (treeNodeModalRef.value) {
        treeNodeModalRef.value.handleOpen(node, data, false)
    }
}

function delNode(node, data) {
    if (data.children && data.children.length > 0) {
        proxy.$modal.msgWarning('包含子节点，不能进行删除！')
        return
    }

    hasEnergyIndex(data.id).then(response => {
        if (response.data) {
            proxy.$modal.msgWarning('当前节点下存在指标，不能进行删除！')
        } else {
            proxy.$modal.confirm('是否确认删除名为"' + data.label + '"的节点?', '警告', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            })
                .then(function () {
                    return delModelNode(data.id)
                })
                .then(() => {
                    let parent = node.parent
                    let children = parent.data.children || parent.data
                    let index = children.findIndex(d => d.id === data.id)
                    children.splice(index, 1)

                    nextTick(() => {
                        if (parent.data && parent.data.id) {
                            changeNode(parent.data)
                        } else {
                            changeNode(null)
                        }
                    })
                    proxy.$modal.msgSuccess('删除成功')
                })
                .catch(function () {
                })
        }
    })
}

let tab = ref('1')
function handleTab(value) {
    tab.value = value
    nextTick(() => {
        if (value == 1 && deviceConfigRef.value) {
            deviceConfigRef.value.getList(currentNode.value)
        }
        if (value == 2 && statisticalIndicatorsRef.value) {
            statisticalIndicatorsRef.value.getList(currentNode.value)
        }
        if (value == 3 && collectIndicatorsRef.value) {
            collectIndicatorsRef.value.getList(currentNode.value)
        }
    });

}
</script>

<style lang="scss" scoped>
@import "@/assets/styles/page.scss";

.page-box {
    height: calc(100vh - 145px);

    .tree-box {
        height: calc(100% - 70px);
        overflow-y: auto !important;
    }

    .select-box {
        display: flex;
        align-items: center;

        :deep .el-icon {
            color: #fff;
            margin: 0 10px 0 15px;
            font-size: 20px;
            // &:hover{
            //     color: #3371EB;
            // }
        }
    }

    .node-opt {
        flex: 1;
        text-align: right;
        margin-right: 5px;

        :deep .el-icon {
            color: #fff;
            margin-right: 5px;
        }
    }


}

:deep .el-tabs__nav-wrap:after {
    background: transparent;
}

:deep .el-tabs__item {
    color: #fff;
    font-size: 20px;
    padding: 0 20px;

    &.is-active,
    &:hover {
        color: #999 !important;
    }
}

.tab-box {
    display: flex;
    align-items: center;
    color: #fff;
    border-bottom: 1px solid #3371EB;
    margin-right: 20px;

    .tab-li {
        cursor: pointer;
        border: 1px solid #3371EB;
        padding: 10px 25px;
        border-radius: 5px 5px 0 0;
    }

    .is-tab {
        background: #3371EB;
    }
}

.content-box {
    height: calc(100vh - 306px) !important;

}
</style>
